Transcription of Extended Coverage Sprinklers
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Extended Coverage Sprinklers
Extended Coverage Sprinklers Welcome ASPE. Wally Barker sprinkler Systems 101. MATERIALS OF CONSTRUCTION. The components that make up a sprinkler head are: Frame or casting Deflector Fusible element or frangible bulb Pip Cap Pintle Screw Belleville Spring Viking Sprinklers utilize low zinc content brass to provide a more resilient frame or casting. This low zinc content protects the sprinkler from de-zincification. The Bellville Spring seals the water way of the sprinkler . This metal to metal sealing mechanism allows the waterway to clear even when no pressure is on the inlet of the sprinkler head. Laboratory Approvals AGENCY STANDARD. UL & c-UL (ULC) NFPA & UL Requirements FM FM Requirements (NFPA = minimum). LPC LPC Standard VDS VDS Standard NYC & LA Specific City approvals Types of sprinkler Heads Control Mode Standard Response and Quick Response Standard Coverage Upright Pendent Sidewall Extended Coverage Upright Pendent Sidewall Control Mode Special Application Large Drop sprinkler Suppression ESFR upright and Pendent Residential Control Mode Sprinklers Control Mode Sprinklers are separated in the following Categories: Standard Coverage - Standard Response
Sprinkler Spacing Determining Area/Sprinkler Along branch lines: 1. Determine distance between sprinklers (or to wall/obstruction) 2. Choose largest - twice distance to wall or distance to next sprinkler.
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